renames

2017-05-25 11:56:32 +03:00 · 2017-05-25 11:56:32 +03:00 · 455d300d8d
commit 455d300d8d
parent 787d58a83f
280 changed files with 2 additions and 2 deletions
--- a/6-async/04-promise-api/02-promise-errors-as-results-2/solution.view/index.html
+++ b/6-async/04-promise-api/02-promise-errors-as-results-2/solution.view/index.html
@ -0,0 +1,29 @@
+<!DOCTYPE HTML>
+<html>
+<body>
+
+  <script>
+
+    let urls = [
+      'https://api.github.com/users/iliakan',
+      '/',
+      'http://no-such-url'
+    ];
+
+    Promise.all(
+        urls.map(url => fetch(url).catch(err => err))
+      )
+      .then(responses => Promise.all(
+        // if it's an error then pass on
+        // otherwise response.json() and catch errors as results
+        responses.map(r => r instanceof Error ? r : r.json().catch(err => err))
+      ))
+      .then(results => {
+        alert(results[0].name); // Ilya Kantor
+        alert(results[1]); // SyntaxError: Unexpected token < in JSON at position 0
+        alert(results[2]); // TypeError: failed to fetch (text may vary)
+      });
+  </script>
+
+</body>
+</html>